Elevation at center:
Drg Source Scale:
One of Illinois's best trails, 21st Street Bicycle Trail is located near Zion, IL. Trails' printable online topo maps offer shaded and un-shaded reliefs, and aerial photos too. Use topographic maps to find elevation, print high resolution maps, save a PNG, or just learn the topography around 21st Street Bicycle Trail. You can also get free latitude and longitude coordinates from the topographical map and set your GPS. Premium members can download or print any topo and cover more terrain when you map your 21st Street Bicycle Trail route ahead of time.